#425EBC#425EBC

#425EBC is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.1% C 0.151 H 268.2°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#425EBC
RGB	rgb(66, 94, 188)
HSL	hsl(226, 48%, 50%)
HSV	hsv(226, 65%, 74%)
CMYK	cmyk(64.9%, 50%, 0%, 26.3%)
CIE-LAB	lab(42.45, 20.19, -52.73)
CIE-LCH	lch(42.45, 56.46, 290.95°)
OKLab	oklab(51.13% -0.0047 -0.1511)
OKLCH	oklch(51.13% 0.151 268.2)
XYZ	xyz(15.3235, 12.7931, 49.2290)
Luminance	0.1279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425EBC #BCA042

analogous

#429BBC #425EBC #6342BC

triadic

#425EBC #BC425E #5EBC42

tetradic

#425EBC #BC429B #BCA042 #42BC63

square

#425EBC #BC429B #BCA042 #42BC63

split-complementary

#425EBC #BC6342 #9BBC42

monochromatic

#223161 #32478F #425EBC #6F84CC #9CABDC

Accessibility & contrast

On white

5.90

#425EBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#425EBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425EBC

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425EBC	#FFFFFF	#000000	##FFFFFF
##425EBC	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A6ABF

Deuteranopia (green-blind)

#065FBA

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #425ebc;
/* rgb */ color: rgb(66, 94, 188);
/* oklch */ color: oklch(51.1% 0.151 268.2);

Tailwind

colors: {
  custom: {
    50: '#838bd1',
    500: '#425ebc',
    950: '#000000',
  },
}

SCSS

$custom: #425ebc;
$custom-light: #838bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#425ebc",
  "rgb": {
    "r": 66,
    "g": 94,
    "b": 188
  },
  "hsl": {
    "h": 226.23,
    "s": 48.031,
    "l": 49.804
  },
  "oklch": {
    "l": 0.51125,
    "c": 0.15119,
    "h": 268.2
  },
  "luminance": 0.12794
}

Semantic roles & 50–950 ramp

primary

#425EBC

secondary

#C9BC91

accent

#B950D8

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #425EBC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →